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EXCEL - IDEA: XBRL DOCUMENT - NORTHERN ILLINOIS GAS CO /IL/ /NEW/Financial_Report.xls
EX-32.01 - NICOR GAS EXHIBIT 32.01 CERTIFICATION - NORTHERN ILLINOIS GAS CO /IL/ /NEW/nicorgas3201certification.htm
EX-31.02 - NICOR GAS EXHIBIT 31.02 CERTIFICATION - NORTHERN ILLINOIS GAS CO /IL/ /NEW/nicorgas3102certification.htm
EX-32.02 - NICOR GAS EXHIBIT 32.02 CERTIFICATION - NORTHERN ILLINOIS GAS CO /IL/ /NEW/nicorgas3202certification.htm
EX-31.01 - NICOR GAS EXHIBIT 31.01 CERTIFICATION - NORTHERN ILLINOIS GAS CO /IL/ /NEW/nicorgas3101certification.htm
10-Q - NICOR GAS FORM 10-Q 06-30-11 - NORTHERN ILLINOIS GAS CO /IL/ /NEW/nicorgasform10q063011.htm
Nicor Gas Company
Form 10-Q
Exhibit 12.01
 
Nicor Gas Company
Computation of Consolidated Ratio of Earnings to Fixed Charges
(thousands)
                                           
                                           
   
Three
   
Twelve
                               
   
months ended
   
months ended
                               
   
June 30
   
June 30
   
Year Ended December 31
 
   
2011
   
2011
   
2010
   
2009
   
2008
   
2007
   
2006
 
                                           
Earnings available to cover fixed charges:
                                     
                                           
Net income
  $ 12,502     $ 85,827     $ 100,871     $ 74,960     $ 59,569     $ 66,277     $ 58,656  
                                                         
Add:   Income tax expense
    7,597       50,472       59,264       40,316       30,991       34,197       27,814  
                                                         
Fixed charges
    8,127       35,201       36,585       34,933       38,246       41,000       45,041  
                                                         
Allowance for funds used during construction and other
    (6 )     (14 )     -       (51 )     (62 )     (182 )     (614 )
                                                         
    $ 28,220     $ 171,486     $ 196,720     $ 150,158     $ 128,744     $ 141,292     $ 130,897  
                                                         
                                                         
Fixed charges:
                                                       
                                                         
Interest on debt
  $ 7,729     $ 33,490     $ 34,855     $ 32,991     $ 35,204     $ 37,515     $ 37,665  
                                                         
Other interest charges and amortization of debt 
                                                       
discount, premium, and expense, net
    398 *     1,711 *     1,730 *     1,942 *     3,042 *     3,485       7,376  
                                                         
    $ 8,127     $ 35,201     $ 36,585     $ 34,933     $ 38,246     $ 41,000     $ 45,041  
                                                         
                                                         
Ratio of earnings to fixed charges
    3.47       4.87       5.38       4.30       3.37       3.45       2.91  
                                                         
* The Company began accruing interest expense for uncertain tax positions on January 1, 2007. Accordingly, for 2007 and going forward, the interest included in Fixed charges is only the interest on third party indebtedness. Any interest expense accrued on uncertain tax positions is excluded from the calculation of Earnings. Prior years' calculations were not changed.